<html>
<body>

<script>

var numPrompts = 0;
function handlePrompt(e) {
  numPrompts++;

  // The first two prompts should be "child1:ready" and "child2:ready".  Once
  // we get both of these, forward the child's prompt up to our parent.
  if (numPrompts == 2) {
    // This has to happen here, because setVisibile doesn't exist on the iframe
    // until BrowserElementChild.js is loaded in it.  (That's pretty broken...)
    iframe2.setVisible(false);
  }
  else if (numPrompts == 3) {
    if (e.detail.message != 'child2:hidden') {
      alert("parent:fail Didn't get expected 'child2:hidden'.");
    }

    alert('parent:ready');
  }
  else if (numPrompts == 4 || numPrompts == 5) {
    alert(e.detail.message);
  }
}

var iframe1 = document.createElement('iframe');
iframe1.setAttribute("mozbrowser", "true");
iframe1.addEventListener('mozbrowsershowmodalprompt', handlePrompt);

var iframe2 = document.createElement('iframe');
iframe2.setAttribute("mozbrowser", "true");
iframe2.addEventListener('mozbrowsershowmodalprompt', handlePrompt);

iframe1.src = 'file_browserElement_SetVisibleFrames_Inner.html?child1';
iframe2.src = 'file_browserElement_SetVisibleFrames_Inner.html?child2';
document.body.appendChild(iframe1);
document.body.appendChild(iframe2);

</script>

</body>
</html>
